Screening Audiometers


GSI 18

With its unsurpassed durability, the GSI 18™ is designed to be the one solution for every hearing screening situation - from educational institutions and industrial settings to physicians’ offices and managed care facilities. Plus, its ergonomic design makes performing tests easier than ever before.

Easily achieve comprehensive air conduction results with a full frequency range (125 Hz to 8000 Hz) and a generous decibel range (from 0 dB to 100 dB). The product holds calibration for two transducers: switch easily between headphones and insert phones. Minimal training is required to perform screening evaluations due to the operational consistency and the GSI legacy of simple operation.


  • Multiple Routes to Results – Optional patient response button and flexibility for play audiometry
  • Portability Provides Options – Perfect for traveling from site to site, weighing 2.5 points
  • Switch Freely – Holds calibration for two air conduction transducers
Interacoustics AS 608 PDF

Interacoustics AS 608

The AS608 / AS608e portable audiometer is ideal for schools, industry and primary medical practices or wherever quick hearing screening evaluations are performed. Easy to use, it requires minimal training prior to use and offers calibrated pure tone and warble tone stimuli over a wide range of frequencies.

Maico easy Tone with tablet, headphone and bag.

Maico easyTone

This cutting-edge audiometer provides easy PASS/REFER results, a protocol wizard to customize screening requirements, and quick importing/exporting of screening lists.

Features Include:

  • State of the art tablet audiometer
  • Air conduction from 125 Hz to 8000 Hz
  • Overall pass/refer result
  • Optimized screening workflow
  • Protocol wizard for easy setup
  • Direct printout of results or share to e-mail
  • Companion software for screening list management
  • Circumaural headphone for improved attenuation
  • Room noise monitoring
  • ANSI Type 4 audiometer in headphone
Maico MA 1 PDF

Maico MA-1

Battery operated small and ultra-lightweight portable air conduction audiometer​

Maico MA 25 PDF

Maico MA-25

Battery operated small and ultra-lightweight portable air conduction audiometer​.

How to conduct a hearing screening example.


Maico MA-27

Portable air-conduction audiometer with built-in case for easy transport and quick set-up.

Maico MA 28 PDF

Maico MA-28

Portable air-bone audiometer, built in carry case with handle. Multiple stimulus options, easy operation.

Maico PilotAudiometer

Maico Pilot Audiometer

Maico Pilot Audiometer – Pure Tone Audiometer with Select Picture Speech Audiometry. This is a 2-in-1 device that provides both Pure Tone Audiometry for 3-4 year old kids and Select Picture Audiometry for that sub-group of kids that are not able to accomplish a standard audiometry test.

kid headphones
Model 116 front of machine
model 116 side of machine

Model 116

The Model 116 is a portable, manual screening audiometer designed for fast and efficient screening. It is used by primary care professionals around the world.

The simple operation including the Threshold Retention function, allow the user to quickly store results during the test. Results can then be transferred to the PC or printed.


  • Frequency range: 125 - 8000Hz
  • Attenuation range: -10 - 100dBHL
  • Tone selection: Pure, pulsed, warble, continuous
  • Portable and lightweight design
  • Optional battery power option
  • Integrated talk forward function
  • Threshold retention function (during test)
  • Connection to thermal printer and/or PC
Model 240 front
model 240 side

Model 240

The Model 240 diagnostic audiometer is the ideal instrument for mobile use or where a small footprint is required. This compact and lightweight audiometer offers manual and automatic air conduction, bone conduction testing and masking to efficiently diagnose types of hearing loss.


  • Frequency range: 125 - 8000Hz
  • Attenuation range: -10 - 100dBHL
  • Air and bone conduction
  • Tone selection: Pure, pulsed, warble
  • Narrowband masking
  • Portable and lightweight design
  • Optional battery power option
  • Integrated talk forward function
  • Threshold retention function (during test)
  • Internal memory, connection to thermal printer and/or PC

Get In Touch

Need help finding a product or run into an issue on our site? Contact us directly at (800) 328-6709 or send us a message!

Contact Info

Our Offices

Minneapolis: 12302 Princeton Avenue Savage, MN 55378
Omaha: 3738 S. 149th St., Suite 116, Omaha, NE 68144

Open Office Hours

M-F: 8am - 5pm
S-S: Closed


Contact Us

Minneapolis Offices:
(800) 328-6709 or (952) 808-0320
Omaha Offices:
(800) 899-7866 or (402) 572-7866

COVID-19 Update

We are monitoring the situation and development of the coronavirus outbreak closely. Currently this means that Midwest Special Instruments has setup procedures for operating our business and at the same time minimizing infection and spreading of the coronavirus. MSI’s guidance to team members is aligned with the guidance of local and national health authorities; in some cases, we are even more cautious. We constantly update our policy to reflect any changes in guidance from authorities.

Our first priority is everyone’s health. We are doing our best to ensure our service is maintained as much as possible given the circumstances. We are taking all possible actions to ensure reliable service and deliveries. As of now, there is no slowdown in order fulfilment or device repair and calibration services.

We greatly appreciate your loyalty to Midwest Special Instruments. We are keenly aware that this outbreak affects not only your business with MSI but your daily life and that of your family, customers and staff.  Please stay safe and know that our thoughts are with you during this difficult time.